Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Ruby negi
I think jeevesh sir is right, u wrote something wrong.. it's may be Curie..
3.7×10ki power 10 per second hota hy decay per second me kya hy